TOI-201 is one of the few systems whose changes can be observed by humans in real time.

Astronomers at The University of New Mexico have published new research confirming three bodies orbiting the dynamic ...

Astronomers have discovered a remarkable planetary system where three very different objects orbit a distant star—and their ...

The strangest part of the TOI-201 system is not that it holds three very different worlds. It is that astronomers can ...

The dynamic exoplanet system TOI-201 is changing so rapidly that astronomers say it may look extremely different to us in two ...

Astronomers are closing in on one of the most tantalizing possibilities in planetary science, evidence that a previously unknown world may be lurking in the outer reaches of the solar system. The ...

A new NASA spacecraft has started tracking the particle streams that can make a massive solar flare dangerous while mapping ...